EP 4008770 A4 20230816 - SCAFFOLD MATERIAL FOR CELL CULTURE AND CELL CULTURE CONTAINER
Title (en)
SCAFFOLD MATERIAL FOR CELL CULTURE AND CELL CULTURE CONTAINER
Title (de)
GERÜSTMATERIAL FÜR ZELLKULTUREN UND ZELLKULTURBEHÄLTER
Title (fr)
MATÉRIAU D'ÉCHAFAUDAGE POUR CULTURE CELLULAIRE ET RÉCIPIENT DE CULTURE CELLULAIRE
Publication
Application
Priority
- JP 2019143062 A 20190802
- JP 2020029452 W 20200731
Abstract (en)
[origin: EP4008770A1] Provided is a cell culture scaffold capable of allowing cell masses to be formed easily and efficiently. A cell culture scaffold according to the present invention includes a substrate; and a protrusion formed by patterning in a pattern of a dot or a line on the substrate, wherein the protrusion contains a synthetic resin, the synthetic resin contains at least a polyvinyl alcohol derivative or a poly(meth)acrylic resin, the protrusion has cell adhesion, and a portion of the protrusion located at the protrusion center position in plan view has an average height of 10 nm or more and 10 µm or less.
IPC 8 full level
CPC (source: CN EP US)
C12M 23/12 (2013.01 - CN); C12M 23/20 (2013.01 - EP); C12M 25/14 (2013.01 - EP US)
Citation (search report)
- [Y] US 2017166853 A1 20170615 - EKEROTH KRISTIAN [SE]
- [Y] WO 2019131981 A1 20190704 - SEKISUI CHEMICAL CO LTD [JP]
- [A] WO 2011052752 A1 20110505 - UNIV TOKYO [JP], et al
- [A] US 2014273053 A1 20140918 - LEE MOO-YEAL [US], et al
- [A] EP 2284252 A1 20110216 - SONY DADC AUSTRIA AG [AT]
- See references of WO 2021024943A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 4008770 A1 20220608; EP 4008770 A4 20230816; CN 113924356 A 20220111; JP WO2021024943 A1 20210211; US 2022235307 A1 20220728; WO 2021024943 A1 20210211
DOCDB simple family (application)
EP 20850118 A 20200731; CN 202080041233 A 20200731; JP 2020029452 W 20200731; JP 2020548840 A 20200731; US 202017612451 A 20200731